arm64: dts: allwinner: h616: Add 32K fanout pin

On some boards the designers saved on a 32KHz crystal for some external
chips, so the SoC has to help out, with providing a 32 KHz clock signal.

Add a pinctrl group node to allow DT nodes to reference this fanout signal.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20240209115759.3582869-2-andre.przywara@arm.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index b1bf4fb5fc58b8471adf9fcb35001ee34dd4e0d6..a07d3aa789f9259543dc8dd15a867ab755bc5b67 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -274,6 +274,12 @@
                                pins = "PG8", "PG9";
                                function = "uart1";
                        };
+
+                       /omit-if-no-ref/
+                       x32clk_fanout_pin: x32clk-fanout-pin {
+                               pins = "PG10";
+                               function = "clock";
+                       };
                };
 
                gic: interrupt-controller@3021000 {